Be careful _______to turn off the light.A.not forget B.not to forget C.forget not D.forget to not
题目
Be careful _______to turn off the light.A.not forget B.not to forget C.forget not D.forget to not
答案
b
be careful to do/not to do sth.:小心做/不做
小心不要忘记关灯
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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